<template>
  <div class="login-body">
    <vue-particles
      class="login-bg"
      color="#fff"
      :particleOpacity="0.7"
      :particlesNumber="100"
      shapeType="circle"
      :particleSize="4"
      linesColor="#8DD1FE"
      :linesWidth="1"
      :lineLinked="true"
      :lineOpacity="0.4"
      :linesDistance="150"
      :moveSpeed="3"
      :hoverEffect="true"
      hoverMode="grab"
      :clickEffect="true"
      clickMode="push"
    >
    </vue-particles>
    <div class="login-data">
      <div class="login-text">
        <h2>大学生兼职平台管理系统</h2>
      </div>
      <div class="formdata">
        <el-form ref="form" :model="form" :rules="rules">
          <el-form-item prop="username">
            <el-input
              v-model="form.username"
              clearable
              prefix-icon="el-icon-user"
              placeholder="请输入账号"
            ></el-input>
          </el-form-item>
          <el-form-item prop="password">
            <el-input
              v-model="form.password"
              clearable
              prefix-icon="el-icon-lock"
              placeholder="请输入密码"
              show-password
            ></el-input>
          </el-form-item>
        </el-form>
      </div>
      <div class="tool">
        <div>
          <el-checkbox
            style="color: #fff"
            v-model="checked"
            @change="remenberPass"
            >记住密码</el-checkbox
          >
        </div>
        <div>
          <span @click="forgetPass">忘记密码？</span>
        </div>
      </div>
      <div class="butt">
        <el-button type="primary" @click.native.prevent="login">登录</el-button>
        <el-button @click="register">注册</el-button>
      </div>
    </div>
  </div>
</template>

<script>
export default {
  name: "Login",
  data() {
    return {
      form: {
        username: "",
        password: "",
      },
      checked: false,
      rules: {
        username: [
          { required: true, message: "请输入用户名", trigger: "blur" },
          { max: 10, message: "不能大于10个字符", trigger: "blur" },
        ],
        password: [
          { required: true, message: "请输入密码", trigger: "blur" },
          { max: 10, message: "不能大于10个字符", trigger: "blur" },
        ],
      },
    };
  },
  mounted() {
    if (localStorage.getItem("news")) {
      this.form = JSON.parse(localStorage.getItem("news"));
      this.checked = true;
    }
  },
  methods: {
    // 登录
    login() {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          this.$http.post(`/login/admin`, this.form).then((res) => {
            if (res.token) {
              localStorage.setItem("token", res.token);
              this.$router.push("home/dashboard");
              this.$message({
                type: "success",
                message: "登录成功!",
                showClose: true,
                duration: 1500,
              });
            } else {
              this.$message({
                type: "error",
                message: "账号或者密码不正确,请重新输入!",
                showClose: true,
                duration: 1500,
              });
            }
          });
        } else {
          return false;
        }
      });
    },
    // 记住密码
    remenberPass(data) {
      this.checked = data;
      if (this.checked) {
        localStorage.setItem("news", JSON.stringify(this.form));
      } else {
        localStorage.removeItem("news");
      }
    },
    // 忘记密码
    forgetPass() {
      this.$message({
        type: "info",
        message: "功能尚未开发额😥",
        showClose: true,
      });
    },
    // 注册
    register() {
      this.$message({
        type: "info",
        message: "功能尚未开发额😥",
        showClose: true,
      });
    },
  },
};
</script>

<style lang="stylus" scoped>
// 引入主题配色
@import 'styles/theme.styl';

.login-body {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100vh;

  .login-bg {
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    background: $blackdark;
  }

  .login-data {
    width: 400px;
    padding: 30px;
    border-radius: 5px;
    background-color: rgba(51, 51, 51, 0.5);
    box-shadow: 0 0 10px $white;
    z-index: 1;

    .login-text {
      text-align: center;
      margin-bottom: 20px;
      font-size: 30px;
      font-weight: bolder;
      color: #fff;
      text-shadow: 3px 3px 4px #000000;
    }

    .tool {
      display: flex;
      justify-content: space-between;
      color: #fff;
      font-size: 14px;
    }

    .butt {
      margin-top: 10px;
      text-align: center;
    }
  }
}
</style>
